From owner-freebsd-current@FreeBSD.ORG Wed Jun 20 07:47:53 2012 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4FE321065673; Wed, 20 Jun 2012 07:47:53 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200]) by mx1.freebsd.org (Postfix) with ESMTP id C217B8FC15; Wed, 20 Jun 2012 07:47:52 +0000 (UTC) Received: from skuns.kiev.zoral.com.ua (localhost [127.0.0.1]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id q5K7ljOB032110; Wed, 20 Jun 2012 10:47:45 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.5/8.14.5) with ESMTP id q5K7li8P071401; Wed, 20 Jun 2012 10:47:44 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.5/8.14.5/Submit) id q5K7liLq071400; Wed, 20 Jun 2012 10:47:44 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Wed, 20 Jun 2012 10:47:44 +0300 From: Konstantin Belousov To: Steve Wills Message-ID: <20120620074744.GS2337@deviant.kiev.zoral.com.ua> References: <4FE127D3.8070502@FreeBSD.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="DCVUsB8wYFFoocrD" Content-Disposition: inline In-Reply-To: <4FE127D3.8070502@FreeBSD.org> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-4.0 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua Cc: current@freebsd.org Subject: Re: panic with out of memory X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Jun 2012 07:47:53 -0000 --DCVUsB8wYFFoocrD Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jun 19, 2012 at 09:30:59PM -0400, Steve Wills wrote: > Hi, >=20 > I just got a panic out of my r237195 system. The panic looks like: >=20 > Sleeping thread (tid 173153, pid 42034) owns a non-sleepable lock > KDB: stack backtrace of thread 173153: > sched_switch() at sched_switch+0x28a > mi_switch() at mi_switch+0xdf > sleepq_timedwait() at sleepq_timedwait+0x3a > _sleep() at _sleep+0x266 > swp_pager_meta_build() at swp_pager_meta_build+0x259 > swap_pager_copy() at swap_pager_copy+0x17b > vm_object_collapse() at vm_object_collapse+0x123 > vm_object_deallocate() at vm_object_deallocate+0x457 > vm_map_process_deferred() at vm_map_process_deferred+0x72 > vm_pageout_oom() at vm_pageout_oom+0x180 > swp_pager_meta_build() at swp_pager_meta_build+0x248 > swap_pager_copy() at swap_pager_copy+0x17b > vm_object_collapse() at vm_object_collapse+0x123 > vm_object_deallocate() at vm_object_deallocate+0x457 > vm_map_process_deferred() at vm_map_process_deferred+0x72 > vm_map_remove() at vm_map_remove+0x116 > exec_new_vmspace() at exec_new_vmspace+0x1bc > exec_elf64_imgact() at exec_elf64_imgact+0x5f4 > kern_execve() at kern_execve+0x6f0 > sys_execve() at sys_execve+0x37 > amd64_syscall() at amd64_syscall+0x351 > Xfast_syscall() at Xfast_syscall+0xfb > --- syscall (59, FreeBSD ELF64, sys_execve), rip =3D 0x800d2eddc, rsp =3D > 0x7fffffffd328, rbp =3D 0x7fffffffd470 --- > panic: sleeping thread > cpuid =3D 4 >=20 > The system was very busy and using lots of swap, but I didn't expect a > panic. If any more detail is needed or I should just get more RAM, let > me know. :) John has patches for this case. --DCVUsB8wYFFoocrD Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (FreeBSD) iEYEARECAAYFAk/hgCAACgkQC3+MBN1Mb4ivvQCg7BsJfiztHeI3mAprQTr2gtn7 ADcAoKTs7LQuLu1mattAkefWKOC1ZWqY =pm2N -----END PGP SIGNATURE----- --DCVUsB8wYFFoocrD--